/*
 *
 * Copyright 2017 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef GRPCPP_TEST_MOCK_STREAM_H
#define GRPCPP_TEST_MOCK_STREAM_H

#include <gmock/gmock.h>
#include <grpcpp/impl/codegen/call.h>
#include <grpcpp/support/async_stream.h>
#include <grpcpp/support/async_unary_call.h>
#include <grpcpp/support/sync_stream.h>

namespace grpc {
  namespace testing {

    template <class R>
    class MockClientReader : public ClientReaderInterface<R> {
     public:
      MockClientReader() = default;

      /// ClientStreamingInterface
      MOCK_METHOD0_T(Finish, Status());

      /// ReaderInterface
      MOCK_METHOD1_T(NextMessageSize, bool(uint32_t *));
      MOCK_METHOD1_T(Read, bool(R *));

      /// ClientReaderInterface
      MOCK_METHOD0_T(WaitForInitialMetadata, void());
    };

    template <class W>
    class MockClientWriter : public ClientWriterInterface<W> {
     public:
      MockClientWriter() = default;

      /// ClientStreamingInterface
      MOCK_METHOD0_T(Finish, Status());

      /// WriterInterface
      MOCK_METHOD2_T(Write, bool(const W &, const WriteOptions));

      /// ClientWriterInterface
      MOCK_METHOD0_T(WritesDone, bool());
    };

    template <class W, class R>
    class MockClientReaderWriter : public ClientReaderWriterInterface<W, R> {
     public:
      MockClientReaderWriter() = default;

      /// ClientStreamingInterface
      MOCK_METHOD0_T(Finish, Status());

      /// ReaderInterface
      MOCK_METHOD1_T(NextMessageSize, bool(uint32_t *));
      MOCK_METHOD1_T(Read, bool(R *));

      /// WriterInterface
      MOCK_METHOD2_T(Write, bool(const W &, const WriteOptions));

      /// ClientReaderWriterInterface
      MOCK_METHOD0_T(WaitForInitialMetadata, void());
      MOCK_METHOD0_T(WritesDone, bool());
    };

    template <class R>
    class MockClientAsyncResponseReader
        : public ClientAsyncResponseReaderInterface<R> {
     public:
      MockClientAsyncResponseReader() = default;

      MOCK_METHOD0_T(StartCall, void());
      MOCK_METHOD1_T(ReadInitialMetadata, void(void *));
      MOCK_METHOD3_T(Finish, void(R *, Status *, void *));
    };

    template <class R>
    class MockClientAsyncReader : public ClientAsyncReaderInterface<R> {
     public:
      MockClientAsyncReader() = default;

      /// ClientAsyncStreamingInterface
      MOCK_METHOD1_T(ReadInitialMetadata, void(void *));
      MOCK_METHOD2_T(Finish, void(Status *, void *));

      /// AsyncReaderInterface
      MOCK_METHOD2_T(Read, void(R *, void *));
    };

    template <class W>
    class MockClientAsyncWriter : public ClientAsyncWriterInterface<W> {
     public:
      MockClientAsyncWriter() = default;

      /// ClientAsyncStreamingInterface
      MOCK_METHOD1_T(ReadInitialMetadata, void(void *));
      MOCK_METHOD2_T(Finish, void(Status *, void *));

      /// AsyncWriterInterface
      MOCK_METHOD2_T(Write, void(const W &, void *));

      /// ClientAsyncWriterInterface
      MOCK_METHOD1_T(WritesDone, void(void *));
    };

    template <class W, class R>
    class MockClientAsyncReaderWriter
        : public ClientAsyncReaderWriterInterface<W, R> {
     public:
      MockClientAsyncReaderWriter() = default;

      /// ClientAsyncStreamingInterface
      MOCK_METHOD1_T(ReadInitialMetadata, void(void *));
      MOCK_METHOD2_T(Finish, void(Status *, void *));

      /// AsyncWriterInterface
      MOCK_METHOD2_T(Write, void(const W &, void *));

      /// AsyncReaderInterface
      MOCK_METHOD2_T(Read, void(R *, void *));

      /// ClientAsyncReaderWriterInterface
      MOCK_METHOD1_T(WritesDone, void(void *));
    };

  }  // namespace testing
}  // namespace grpc

#endif  // GRPCPP_TEST_MOCK_STREAM_H
